// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_
#define CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_

#include <stdint.h>

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/thunk/ppb_flash_message_loop_api.h"

namespace content {

class PPB_Flash_MessageLoop_Impl
    : public ppapi::Resource,
      public ppapi::thunk::PPB_Flash_MessageLoop_API {
public:
    static PP_Resource Create(PP_Instance instance);

    // Resource.
    ppapi::thunk::PPB_Flash_MessageLoop_API* AsPPB_Flash_MessageLoop_API()
        override;

    // PPB_Flash_MessageLoop_API implementation.
    int32_t Run() override;
    void Quit() override;
    void RunFromHostProxy(const RunFromHostProxyCallback& callback) override;

private:
    class State;

    explicit PPB_Flash_MessageLoop_Impl(PP_Instance instance);
    ~PPB_Flash_MessageLoop_Impl() override;

    // If |callback| is valid, it will be called when the message loop is signaled
    // to quit, and the result passed into it will be the same value as what this
    // method returns.
    // Please note that |callback| happens before this method returns.
    int32_t InternalRun(const RunFromHostProxyCallback& callback);
    void InternalQuit(int32_t result);

    scoped_refptr<State> state_;

    DISALLOW_COPY_AND_ASSIGN(PPB_Flash_MessageLoop_Impl);
};

} // namespace content

#endif // CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_
